*SUPPORT*
IN: lug zup tufa OUT: PURPLE BLUE BLUE
IN: zup tufa gazzer dax gazzer blicket gazzer lug OUT: PURPLE GREEN YELLOW BLUE BLUE
IN: dax wif lug OUT: PURPLE YELLOW
IN: dax OUT: YELLOW
IN: dax wif dax tufa gazzer zup OUT: BLUE YELLOW YELLOW YELLOW
IN: zup OUT: BLUE
IN: blicket blicket wif blicket tufa gazzer zup OUT: BLUE GREEN GREEN GREEN GREEN
IN: lug wif blicket OUT: GREEN PURPLE
IN: blicket gazzer blicket OUT: GREEN GREEN
IN: dax tufa OUT: YELLOW YELLOW
IN: blicket OUT: GREEN
IN: blicket lug OUT: GREEN PURPLE
IN: dax gazzer lug OUT: PURPLE YELLOW
IN: dax wif dax gazzer dax OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: blicket dax OUT: GREEN YELLOW
IN: blicket wif dax wif zup tufa OUT: BLUE BLUE YELLOW GREEN
IN: dax wif blicket tufa gazzer blicket OUT: GREEN GREEN GREEN YELLOW
IN: dax lug zup OUT: YELLOW PURPLE BLUE
IN: zup tufa OUT: BLUE BLUE
IN: zup wif lug blicket dax tufa OUT: PURPLE GREEN YELLOW YELLOW BLUE
IN: lug tufa OUT: PURPLE PURPLE
IN: dax tufa gazzer dax OUT: YELLOW YELLOW YELLOW
IN: dax blicket wif dax tufa gazzer lug OUT: PURPLE YELLOW YELLOW YELLOW GREEN
IN: zup wif dax tufa OUT: YELLOW YELLOW BLUE

*GRAMMAR*
blicket -> GREEN 
 lug -> PURPLE 
 dax -> YELLOW 
 zup -> BLUE 
 x1 gazzer u1 -> [u1] [x1] 
 u1 wif x1 -> [x1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 